1.Ch. 8 Lesson 4 How are weather forecasts made? http://www.weather.com/

2. Weather tool What it measures 3. barometer

air pressure

4. wind vane

tells what direction wind is coming from

5. anemometer

wind speed

6. hygrometer

moisture in air (humidity)

7. rain gauge

measures how much rain or snow has fallen

8. radar

winds & precipitation in storm

show direction & speed of storm

9. H= high pressure L= low pressure 10. measuring weather conditions http://www.weather.gov/ instrument Tue Wed Thu wind direction wind vane temperature thermometer air pressurebarometer humidity hygrometer